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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Polkadot Parachain DID Integration Suite

A complete SDK and integration suite for embedding W3C-compliant decentralized identity primitives directly into your Substrate-based parachain, enabling secure, interoperable identity across the Polkadot ecosystem.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts for your protocol or dApp.

We architect and deploy custom smart contracts that form the secure, auditable backbone of your application. Our development process is built on Solidity 0.8+ with OpenZeppelin standards, ensuring security and interoperability from day one.

From tokenomics to complex DeFi logic, we translate your business rules into immutable, efficient code.

Our development lifecycle delivers:

  • End-to-end ownership: Strategy, architecture, development, testing, and deployment.
  • Gas-optimized code: Reducing user transaction costs by 15-40% through meticulous optimization.
  • Comprehensive testing: Unit, integration, and scenario testing with Hardhat and Foundry.
  • Audit-ready code: Clean, documented, and modular contracts prepared for third-party security audits.

We specialize in a range of contract types to power your product:

  • Token Contracts: Custom ERC-20, ERC-721, and ERC-1155 with advanced features like vesting and governance.
  • DeFi Primitives: Automated Market Makers (AMMs), lending/borrowing pools, staking, and yield aggregators.
  • Utility & Governance: Access control, multi-signature wallets, DAO frameworks, and custom business logic.
key-features-cards
ENTERPRISE-READY ARCHITECTURE

Core Components of the DID Integration Suite

Our modular suite delivers production-ready, interoperable identity infrastructure for your parachain, built on W3C standards and Polkadot's native capabilities.

01

On-Chain DID Registry

Deploy a dedicated, sovereign DID registry on your parachain using the latest pallet-did standards. We ensure gas-efficient operations, configurable governance, and full compatibility with the KILT and Polkadot Identity protocols.

< 3 sec
DID Resolution
99.9%
Uptime SLA
02

VC Issuance & Verification Engine

Integrate a secure engine for issuing and verifying W3C Verifiable Credentials (VCs). Supports selective disclosure, zero-knowledge proofs, and revocation via on-chain registries, enabling KYC, membership, and attestation workflows.

W3C Compliant
Standard
ZK-Proofs
Privacy Feature
03

Cross-Chain Identity Bridge

Enable seamless identity portability across Polkadot parachains and external ecosystems (Ethereum, Cosmos). Our bridge middleware handles secure DID translation and credential mapping, unlocking multi-chain user experiences.

Multi-Chain
Interoperability
XCM v3
Protocol
04

Decentralized Identifier (DID) SDK

Receive a comprehensive TypeScript/JavaScript SDK for your frontend and backend. Includes methods for DID creation, VC presentation, and signature management, reducing integration time from months to weeks.

< 2 weeks
Integration Time
Full Docs
Included
05

Compliance & Audit Module

Built-in tools for regulatory compliance, including audit trails, consent logging, and GDPR-rights enforcement (right to be forgotten). All components undergo security audits prior to deployment.

Audited
Security
GDPR-ready
Compliance
06

Managed Infrastructure & Monitoring

We provide fully managed node infrastructure, 24/7 monitoring, and alerting for your DID services. Includes performance dashboards, SLA reporting, and automatic updates for protocol changes.

24/7
Monitoring
99.9%
Uptime SLA
benefits
BUILT FOR PRODUCTION

Why Parachain Teams Choose Our DID Suite

Our Polkadot DID Integration Suite is engineered for parachain teams who need enterprise-grade identity infrastructure, not just a development kit. We deliver production-ready components that accelerate your time-to-market while ensuring security and scalability.

01

Parachain-Native Architecture

We build DID pallets and smart contracts that integrate natively with your parachain's runtime, ensuring optimal performance and governance. Avoid the overhead and security risks of bridging to external identity layers.

< 2ms
On-chain verification
Zero
External dependencies
02

Security-First Development

Every component undergoes rigorous audits following OpenZeppelin standards and is built with secure Substrate pallet patterns. We provide a signed security report with every deployment.

100%
Audit coverage
OZ Standards
Compliance
03

Accelerated Integration

Go from spec to testnet in weeks, not months. Our modular suite includes pre-built verifiable credential templates, revocation registries, and a developer SDK for your dApp layer.

< 4 weeks
To Testnet
Pre-built Modules
Included
05

Enterprise-Grade Support

Get direct access to our Polkadot Ambassador engineers for implementation support, runtime upgrades, and custom feature development. We partner for your long-term success.

24/7
Critical Support
< 1 hour
SLA Response
Choose the Right Path for Your DID Implementation

Structured Integration Packages

Compare our tiered Polkadot Parachain DID Integration packages, designed to match your project's scale, timeline, and security requirements. Each package includes a full audit, with varying levels of deployment, support, and customization.

Feature / DeliverableStarterProfessionalEnterprise

Comprehensive DID Pallet Audit

Custom DID Schema & Attribute Design

On-Chain Deployment & Configuration

Cross-Parachain DID Resolution Setup

Integration with XCM (Cross-Consensus Messaging)

Custom Verifiable Credentials Framework

Post-Deployment Support & Monitoring (Days)

30

90

365

Guaranteed Response Time for Critical Issues

48h

12h

2h

Dedicated Technical Account Manager

Estimated Implementation Timeline

2-3 weeks

4-6 weeks

8-12 weeks

Starting Project Investment

$25,000

$75,000

Custom Quote

how-we-deliver
PROVEN FRAMEWORK

Our Integration Methodology

A structured, four-phase approach to seamlessly embed decentralized identity into your Polkadot ecosystem, ensuring security, compliance, and rapid time-to-market.

01

Architecture & Design Review

We conduct a comprehensive audit of your existing stack and design a custom DID schema, integrating with your Substrate pallets and off-chain systems. This ensures a scalable, future-proof foundation.

2-3 days
Initial Review
100%
Schema Compatibility
02

Secure Smart Contract & Pallet Development

Development of custom Substrate pallets and on-chain logic for DID creation, verification, and revocation. Built with OpenZeppelin standards and security-first principles.

OpenZeppelin
Security Standard
Rust
Primary Language
03

Cross-Chain Integration & XCM Setup

Configure XCM (Cross-Consensus Messaging) for seamless DID verification across parachains. We handle the complex interoperability layer so your identity is truly portable.

Multi-Chain
Verification
< 2 sec
Message Finality
04

Deployment, Audit & Go-Live

Full deployment to your parachain testnet and mainnet, followed by a security audit from our partners. We provide comprehensive documentation and handover support.

CertiK
Audit Partner
2 weeks
Avg. Deployment
Technical & Commercial FAQ

DID Integration for Parachains: Key Questions

Answers to the most common questions CTOs and product leads ask when evaluating a DID integration partner for their Polkadot parachain.

A standard DID integration for a parachain takes 2-4 weeks from kickoff to mainnet deployment. This includes DID pallet integration, identity schema design, and basic frontend hooks. Complex implementations with custom attestation logic or cross-chain verification may extend to 6-8 weeks. We provide a detailed project plan within the first 3 days of engagement.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team